Recently, some iPhone users have reported that Siri and keyboard dictation functions do not work properly after upgrading to iOS 16. If your iPhone also encounters the problem that Siri cannot be used after updating to iOS 16, you can try the following 3 solutions.
1. Change Siri's voice
Open the iPhone's [Settings], scroll down and tap [Siri & Search], tap [Siri Voice], and change Siri's voice to a different variation or voice.
2. Change the language Siri uses to a different language
If changing Siri's voice doesn't help, try changing the language Siri uses to a different language. If you're in China, you can try changing it to Chinese (Mandarin - Taiwan) or Chinese (Cantonese - Hong Kong).
Open [Settings], scroll down and tap [Siri & Search], tap [Language], tap the Siri language to another language.
Changing the language setting will disable "Hey Siri" and you will need to re-enable "Hey Siri" and follow the on-screen steps.
3. Repair iOS system
If the above two methods do not work, you can try to use a professional third-party repair tool, such as Fengke iOS system repair tool . This tool supports repairing various iOS system problems, including Siri not working tool. Its operation is very simple, and Xiaobai can easily repair the device at home.